22 lines
670 B
Makefile
22 lines
670 B
Makefile
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ifndef ESPRESSIF_TOOLCHAIN_PATH
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$(error ESPRESSIF_TOOLCHAIN_PATH is not set)
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endif
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ifndef ESP_IDF_PATH
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$(error ESP_IDF_PATH is not set)
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endif
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CROSS_COMPILE = ${ESPRESSIF_TOOLCHAIN_PATH}/bin/xtensa-esp32-elf-
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TOOLCHAIN_LIBS = gcc hal
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LIBGCC_DIR = $(shell dirname `$(CROSS_COMPILE)gcc ${KBUILD_CFLAGS} -print-libgcc-file-name`)
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LIB_INCLUDE_DIR += -L${ESP_IDF_PATH}/components/esp32 -L${LIBGCC_DIR}
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TOOLCHAIN_CFLAGS = -I${ESPRESSIF_TOOLCHAIN_PATH}/xtensa-esp32-elf/include
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ZEPHYRINCLUDE += -I${ESP_IDF_PATH}/components/esp32/include
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ZEPHYRINCLUDE += -I${ESP_IDF_PATH}/components/soc/esp32/include
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export CROSS_COMPILE TOOLCHAIN_LIBS TOOLCHAIN_CFLAGS LIB_INCLUDE_DIR
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